mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-13 23:17:57 +00:00
98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "MacIOSurfaceTextureHostBasic.h"
|
|
#include "mozilla/gfx/MacIOSurface.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
MacIOSurfaceTextureSourceBasic::MacIOSurfaceTextureSourceBasic(
|
|
BasicCompositor* aCompositor,
|
|
MacIOSurface* aSurface)
|
|
: mCompositor(aCompositor)
|
|
, mSurface(aSurface)
|
|
{}
|
|
|
|
MacIOSurfaceTextureSourceBasic::~MacIOSurfaceTextureSourceBasic()
|
|
{
|
|
}
|
|
|
|
gfx::IntSize
|
|
MacIOSurfaceTextureSourceBasic::GetSize() const
|
|
{
|
|
return gfx::IntSize(mSurface->GetDevicePixelWidth(),
|
|
mSurface->GetDevicePixelHeight());
|
|
}
|
|
|
|
gfx::SurfaceFormat
|
|
MacIOSurfaceTextureSourceBasic::GetFormat() const
|
|
{
|
|
return mSurface->HasAlpha() ? gfx::SurfaceFormat::R8G8B8A8 : gfx::SurfaceFormat::B8G8R8X8;
|
|
}
|
|
|
|
MacIOSurfaceTextureHostBasic::MacIOSurfaceTextureHostBasic(
|
|
TextureFlags aFlags,
|
|
const SurfaceDescriptorMacIOSurface& aDescriptor
|
|
)
|
|
: TextureHost(aFlags)
|
|
{
|
|
mSurface = MacIOSurface::LookupSurface(aDescriptor.surface(),
|
|
aDescriptor.scaleFactor(),
|
|
!aDescriptor.isOpaque());
|
|
}
|
|
|
|
gfx::SourceSurface*
|
|
MacIOSurfaceTextureSourceBasic::GetSurface(gfx::DrawTarget* aTarget)
|
|
{
|
|
if (!mSourceSurface) {
|
|
mSourceSurface = mSurface->GetAsSurface();
|
|
}
|
|
return mSourceSurface;
|
|
}
|
|
|
|
void
|
|
MacIOSurfaceTextureSourceBasic::SetCompositor(Compositor* aCompositor)
|
|
{
|
|
mCompositor = static_cast<BasicCompositor*>(aCompositor);
|
|
}
|
|
|
|
bool
|
|
MacIOSurfaceTextureHostBasic::Lock()
|
|
{
|
|
if (!mCompositor) {
|
|
return false;
|
|
}
|
|
|
|
if (!mTextureSource) {
|
|
mTextureSource = new MacIOSurfaceTextureSourceBasic(mCompositor, mSurface);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
MacIOSurfaceTextureHostBasic::SetCompositor(Compositor* aCompositor)
|
|
{
|
|
BasicCompositor* compositor = static_cast<BasicCompositor*>(aCompositor);
|
|
mCompositor = compositor;
|
|
if (mTextureSource) {
|
|
mTextureSource->SetCompositor(compositor);
|
|
}
|
|
}
|
|
|
|
gfx::SurfaceFormat
|
|
MacIOSurfaceTextureHostBasic::GetFormat() const {
|
|
return mSurface->HasAlpha() ? gfx::SurfaceFormat::R8G8B8A8 : gfx::SurfaceFormat::B8G8R8X8;
|
|
}
|
|
|
|
gfx::IntSize
|
|
MacIOSurfaceTextureHostBasic::GetSize() const {
|
|
return gfx::IntSize(mSurface->GetDevicePixelWidth(),
|
|
mSurface->GetDevicePixelHeight());
|
|
}
|
|
|
|
}
|
|
}
|